50 – Britney Spears – “Circus” - (1 weeks / DEBUT / Peak: 50)
49 – Axel – “Verte Reir” - (4 weeks / -13 / Peak: 24)
48 – Maria Mena – “Just Hold Me” - (1 weeks / DEBUT / Peak: 48)
47 – Calle 13 & Cafe Tacuba – “No hay nadie como tu” - (4 weeks / -14 / Peak: 17)
46 – Lady Gaga – “Poker face” - (1 weeks / DEBUT / Peak: 46)
45 – Madonna – “Miles Away”- (1 weeks / DEBUT / Peak: 45)
44 – Calvin Harris – “Acceptable in the 80’s” - (4 weeks / -6 / Peak: 33)
43 – Mika – “Happy Ending” - (1 weeks / DEBUT / Peak: 43)
42 – Leona Lewis – “Forgive me” - (4 weeks / -5 / Peak: 37)
41 – Estelle – “No substitute love” - (1 weeks / DEBUT / Peak: 41)
40 – Duffy – “Rain on your parade” - (2 weeks / +8 / Peak: 40)
39 – Canal Magdalena – “Lady, love me” - (3 weeks / +6 / Peak: 39)
38 – Ojas – “Hablo de vos” - (4 weeks / -6 / Peak: 30)
37 – Dirty South – “Let it go” - (4 weeks / -7 / Peak: 27)
36 – Sponsors – “Momentos de Gloria” - (4 weeks / +4 / Peak: 36)
35 – Feist – “My Moon, My Man” - (4 weeks / +8 / Peak: 35)
34 – The Rasmus – “Living in a world without you” - (4 weeks / -8 / Peak: 13)
33 – David Guetta & Tara Mc Donald – “Delirious” - (1 weeks / HOT SHOT DEBUT / Peak: 33)
32 – Gnarls Barkley – “Who’s gonna save my soul now” - (4 weeks / +7 / Peak: 32)
31 – Pink – “Sober” - (4 weeks / +2 / Peak: 31)
30 – Paramore – “Decode” - (4 weeks / -10 / Peak: 15)
29 – Lily Allen – “The Fear” - (3 weeks / +6 / Peak: 29)
28 – Kylie Minogue – “The One (Freemasons Remix)” - (4 weeks / +3 / Peak: 28)
27 – La Oreja de Van Gogh – “El ultimo vals” - (4 weeks / -4 / Peak: 14)
26 – Ximena Sariñana – “Vidas Paralelas” - (4 weeks / +2 / Peak: 26)
25 – Ella es tan Cargosa – “Refugio” - (4 weeks / +4 / Peak: 25)
24 – Juanes – “Odio por amor” - (4 weeks / = / Peak: 24)
23 – Hilary Duff – “Reach Out” - (4 weeks / +2 / Peak: 23)
22 – Katy Perry – “Hot’n Cold” - (4 weeks / +5 / Peak: 22)
21 – Keane – “The lovers are losing” - (4 weeks / -7 / Peak: 05)
20 – Santogold, NERD & Julian Casablanca – “My drive thru” - (4 weeks / +2 / Peak: 20)
19 – The Killers – “Human” - (4 weeks / -3 / Peak: 06)
18 – Sharam & Daniel Bedingfield – “The One” - (4 weeks / -3 / Peak: 18)
17 – Moderatto – “1000 Demonios” - (4 weeks / -4 / Peak: 11)
16 – Maroon 5 – “Goodnight, Goodnight” - (4 weeks / +2 / Peak: 16)
15 – Fidel Nadal – “International Love” - (4 weeks / +2 / Peak: 15)
14 – Motel & Pati Cantu – “Dos Palabras” - (4 weeks / -6 / Peak: 01x1)
13 – Cristal Castles – “Courtship Dating” - (4 weeks / +6 / Peak: 13)
12 – Britney Spears – “Womanizer” - (4 weeks / -2 / Peak: 02)
11 – Ne-Yo – “Closer” - (4 weeks / +4 / Peak: 11)
10 – Beto Cuevas – “Vuelvo” - (4 weeks / -6 / Peak: 02)
09 – Amaia Montero – “Quiero ser” - (4 weeks / +3 / Peak: 09)
08 - The Ting Tings – “Shut up and let me go” - (4 weeks / +3 / Peak: 08)
07 – September – “Cry for you” - (4 weeks / -1 / Peak: 06)
06 – Alanis Morissette – “Not as we” - (4 weeks / +3 / Peak: 06)
05 – Smitten – “Nada para mi, Nada para vos” - (4 weeks / +2 / Peak: 05)
04 – Rihanna – “Disturbia” - (4 weeks / -3 / Peak: 01x2)
03 – The Myriad – “A Clean Shot” - (4 weeks / +2 / Peak: 03)
02 – El canto del Loco – “Peter Pan” - (4 weeks / +1 / Peak: 02)
01 – Christina Aguilera – “Keeps Gettin’ Better” - (4 weeks / +1 / Peak: 01x1)